On the day when the secret realm trial started, Yunhuai was plotted and fell into a dead end, but was saved by Chi Lin who was passing by. Their fates were bound by a jade pendant, and they had to walk together in a dangerous secret realm. As they passed through obstacles and tested each other again and again, their relationship evolved from strangers to trust, and eventually became each other's most reliable comrades-in-arms. "
Concept: "Two teenagers support each other, grow together in a desperate situation, and break the established trajectory of fate."